www.perfugas.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:31:6b:91:4a:d9:7e:7d:05:bf:17:68:d3:c2:a8:0e:9a:8f was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.perfugas.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:31:6b:91:4a:d9:7e:7d:05:bf:17:68:d3:c2:a8:0e:9a:8f
Serial Number (int): 278153675571130166387904659849694352939663
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 67:16:ba:28:89:b1:58:31:74:8d:8e:7a:a0:9b:19:c1:d0:d5:b2:15
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 86:78:de:56:24:4c:bc:05:7a:a0:b9:be:82:80:a1:80:2a:d4:95:49
Fingerprint (sha256): c4:af:2c:81:69:33:62:4c:6e:95:cf:b8:b7:1f:06:67:6f:75:be:9b:0b:60:8e:6d:8a:cd:3a:84:2d:b5:a2:11

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.perfugas.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.perfugas.com

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.perfugas.com

Other certificates including the domain name perfugas.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.perfugas.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 278153675571130166387904659849694352939663
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-12 15:13:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 15:13:53 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.perfugas.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 845030328516628036916190895052119519488143436951310360764681340584693910979329744173538498922853853737451388284667952812807235564297433659731730270374836417243965123954437154759380948805961785845036563793077264416337913828406737448560635112210189852549357802874737345198133451294746163650879638311322569377814669583409701761389879677717624620036442941876698334432753834315275729533425263186565570411020842913422039612901737608909290992005593974140419927742139553368527184758760225302125011835190780518804294988387048991716964310080847091859203210349575061605990316438167048774044542430662353390128224694408321443634238044079008035050183510445108924928841124547413380263253998303205608647489985498520661122838806940600118835707994515920708860055897796961333246569656310565959331211271396883395041321003776211397503981630462932869244580446628066859767679252685618072319755435891568615766426834435905952371426327226413620752232709796353779083659846417675065752065189156859185922598599704357194021350551989239341034768257515297488955199018102263753731012109715964959250471917768235437493809577879752256392095380452404469269521577075907149288361979000765326840758537625241571293775302473207966302625524319411998824951242024942936238626391
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							6716ba2889b15831748d8e7aa09b19c1d0d5b215
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.perfugas.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc0bf6ddb0000040300483046022100950df745719926f0f6dc21b3876966696e928e0d754092e5c384ee9002e23fee022100d36cad440cd463804824547df476d4460413128ee9ec6b66c443bbeb0ddbfbef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc0bf6e9f00000403004730450221008817ed3fa1d9015b6cb3d1cacda65c6649ac413e183614f9c48fd260fd781e81022065adccd22f84cf38787bc35fadc1dac818ede8f8b8e6c9fef2dd7bb1a14de034
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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